Pneumatic Safety Valves

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Pneumatic safety valves find application in portable air conditioners of the manufacturing, automotive and construction industries. They are ideal for maintaining safe pressure levels within...Read more

CDI CONTROL DEVICES -

SA Series Hard Seat Safety Valves

StyleModelRated Cfm @ Set PressurePreset Setting (psi)ApplicationPreset Pressure SettingsValve TypeBody MaterialSeatBallPrice
ASA38-1A100----Hard SeatBrassBrassStainless Steel€15.91
BSA38-1A060--------€16.87
BSA12-1A050--------€16.87
BSA38-1A050--------€16.87
BSA25-1A225--------€15.45
BSA12-1A125--------€16.00
ASA38-1A125----Hard SeatBrassBrassStainless Steel€16.87
BSA12-1A075--------€16.67
BSA12-1A275--------€16.00
BSA12-1A300--------€16.00
BSA12-1A100--------€16.87
CSA25-1A215-215 psiHigh Temp215 psiHard SeatBrassBrassStainless Steel€15.45
BSA12-1A200--------€15.75
ASA38-1A225----Hard SeatBrassBrassStainless Steel-
RFQ
BSA12-1A225--------€16.00
BSA38-1A075--------€16.67
ASA38-1A200----Hard SeatBrassBrassStainless Steel€16.87
BSA25-1A05050 CFM50 psiHigh Temperature-Hard SeatBrassBrassStainless Steel€16.87
BSA25-1A06058 CFM60 psiHigh Temperature-Hard SeatBrassBrassStainless Steel€16.87
BSA25-1A07570 CFM75 psiHigh Temperature-Hard SeatBrassBrassStainless Steel€16.87
BSA25-1A10089 CFM100 psiHigh Temperature-Hard SeatBrassBrassStainless Steel€16.87
BSA25-1A125109 CFM125 psiHigh Temperature-Hard SeatBrassBrassStainless Steel€16.87
ASA38-1A150129 CFM150 psiHigh Temperature-Hard SeatBrassBrassStainless Steel€16.87
BSA12-1A150129 CFM150 psiHigh Temperature-Hard SeatBrassBrassStainless Steel€16.87
BSA25-1A150129 CFM150 psiHigh Temperature-Hard SeatBrassBrassStainless Steel€16.87
KINGSTON VALVES -

POP Safety Valves

StyleModelPressureSizeSeatMaterial
A128AP-2-0005 psi to 300 psi1/4"--
RFQ
A128AT-2-0005 psi to 300 psi1/4"--
RFQ
B111X-2-0005 psi to 400 psi1/4"Soft SeatBrass
RFQ
CONRADER -

SRH Series Safety Valves

StyleModelPressureCapacityPrice
ASRH250-SS25 psi to 350 psi50-287 SCFM€123.75
RFQ
BSRH375-SS50 psi to 350 psi116-667 SCFM€189.59
RFQ
CONRADER -

SRH Hard Seat Series Safety Valves

StyleModelPressureCapacityPrice
ASRH580-3425 psi to 300 psi142-1147 SCFM€118.12
RFQ
ASRH580-125 psi to 300 psi142-1147 SCFM€118.12
RFQ
BSRH250-1825 psi to 350 psi50-287 SCFM€23.92
RFQ
BSRH250-1425 psi to 350 psi50-287 SCFM€23.92
RFQ
CSRH375-3850 psi to 350 psi116-667 SCFM€42.41
RFQ
CSRH375-1250 psi to 350 psi116-667 SCFM€42.41
RFQ
StyleModelPressure RangePrice
ACPR1-€58.10
RFQ
ACPR25-1/8-€13.66
RFQ
ACPR38-€18.59
RFQ
ACPR50-€36.13
RFQ
ACPR25-€10.39
RFQ
ACPR75-€36.13
RFQ
ACPR25 (0-20psi)0 psi to 20 psi€10.39
RFQ
ACPR25-1/8 (0-20psi)0 psi to 20 psi€13.66
RFQ
ACPR25 (10-60psi)10 psi to 60 psi€10.39
RFQ
ACPR25-1/8 (10-60psi)10 psi to 60 psi€13.66
RFQ
ACPR25-1/8 (50-125psi)50 psi to 125 psi€13.66
RFQ
ACPR25 (50-125psi)50 psi to 125 psi€10.39
RFQ
ACPR25-1/8 (100-200psi)100 psi to 200 psi€13.66
RFQ
ACPR25 (100-200psi)100 psi to 200 psi€10.39
RFQ
PARKER -

P33 Series Safety Exhaust Valves, NBR Sealing

Parker P33 Series safety exhaust valves are ideal for immediately exhausting the compressed air in the event of fault condition and bring equipment / machinery to a safe state. These valves are made of cast aluminium for durability and are integrated with an adjustable soft start to provide a gradual flow of pressure into the machinery on start up. They further feature LED screens for clear status & visual reference of main solenoid operation, sensor power and fault condition in the system. Choose from a broad range of these safety exhaust valves, available in NPTF and BSPP type port connections.

StyleModelMPNPrice
AP33DB96AAEDP33DB96AAED€1,879.63
RFQ
AP33DB96ABEDP33DB96ABED€1,879.63
RFQ
AP33DB96ACEDP33DB96ACED€1,879.63
RFQ
AP33DB96CCEDP33DB96CCED€1,879.63
RFQ
AP33DB96DBEDP33DB96DBED€1,879.63
RFQ
AP33DB96DCEDP33DB96DCED€1,879.63
RFQ
AP33TB96AAEDP33TB96AAED€2,300.32
RFQ
AP33TB96ABEDP33TB96ABED€2,300.32
RFQ
AP33TB96ACEDP33TB96ACED€2,300.32
RFQ
AP33TB96CCEDP33TB96CCED€2,300.32
RFQ
AP33TB96DBEDP33TB96DBED€2,300.32
RFQ
AP33TB96DCEDP33TB96DCED€2,300.32
RFQ
StyleModelSizePressure
A128AF-2-0001/4"5 psi to 300 psi
RFQ
A128AF-1-0001/8"5 psi to 300 psi
RFQ
StyleModelSizeSeatPressureMaterial
A128A-2-0001/4"Soft Seat5 psi to 300 psiBrass
RFQ
A128A-1-0001/8"Soft Seat5 psi to 300 psiBrass
RFQ
StyleModelSizeSeatPressureMaterial
A125SS-2-0001/4"Hard Seat5 psi to 300 psiBrass
RFQ
A125SS-1-0001/8"Hard Seat5 psi to 300 psiBrass
RFQ
StyleModelPressureSizeSeatMaterial
A100SS-1-0005 psi to 100 psi1/8"Hard SeatBrass
RFQ
A100SS-2-0005 psi to 300 psi1/4"Hard SeatBrass
RFQ
A100SS-4-0005 psi to 300 psi1/2"Hard SeatBrass
RFQ
IMPERIAL -

Safety Valves

StyleModelMPNPrice
A11101110€578.66
B1110-11110-1€544.56
C3601436014€917.01
StyleModelSizeSeatPressureMaterial
A119CSS-6-0001"Hard Seat25 psi to 300 psiBrass
RFQ
A119CSS-4-0001/2"Hard Seat25 psi to 300 psiBrass
RFQ
A119CSS-2-0001/4"Hard Seat25 psi to 300 psiBrass
RFQ
A119CSS-5-0003/4"Hard Seat25 psi to 300 psiBrass
RFQ
StyleModelSizePressureMaterialSeat
A118CSS-6-0001"25 psi to 300 psiBrassHard Seat
RFQ
A118CSS-4-0001/2"25 psi to 300 psiBrassHard Seat
RFQ
A118CSS-2-0001/4"25 psi to 300 psiBrass-
RFQ
A118CSS-5-0003/4"25 psi to 300 psiBrassHard Seat
RFQ
StyleModelSizeSeatPressureMaterialSeal Material
A115CR-4-0001/2"Soft Seat25 psi to 300 psiStainless SteelViton
RFQ
A115CR-2-0001/4"Soft Seat25 psi to 300 psiStainless SteelViton
RFQ
KINGSTON VALVES -

115 Series, Pop Safety Valve

StyleModelPressureSizeSeatMaterialSeal Material
A115-4-00025 psi to 275 psi1/2"Soft SeatBrassViton
RFQ
A115-2-00025 psi to 300 psi1/4"Soft SeatBrassViton
RFQ
KINGSTON VALVES -

114 Series, Pop Safety

Kingston 114 Series pop safety valves are ideal for relieving excess pressure in hydraulic fluids. They are used in air dryers, nitrogen generators, air compressors and process control equipment in various industries. These ASME Code pop safety valves are made of brass with Viton seal for bubble-tight seal and corrosion resistance. They have an operating temperature range of -20 to 400 degrees F and a set pressure range of 25 to 300 psi.

StyleModelPressureSizeSeatMaterial
A114-5-00025 psi to 250 psi3/4"Soft SeatBrass
RFQ
A114-6-00025 psi to 250 psi1"Soft SeatBrass
RFQ
A114-4-00025 psi to 275 psi1/2"Soft SeatBrass
RFQ
A114-2-00025 psi to 300 psi1/4"Soft SeatBrass
RFQ
StyleModelSizeSeatPressureMaterial
A112CR-4-0001/2"Hard Seat25 psi to 300 psiStainless Steel
RFQ
A112CR-2-0001/4"Hard Seat25 psi to 300 psiStainless Steel
RFQ
A112CR-3-0003/8"Hard Seat25 psi to 300 psiStainless Steel
RFQ
StyleModelSizeSeatPressureMaterialFinish
A112CSSEN-4-0001/2"Hard Seat25 psi to 300 psiBrassNickel Plated
RFQ
A112CSSEN-2-0001/4"Hard Seat25 psi to 300 psiBrassNickel Plated
RFQ
A112CSSEN-3-0003/8"Hard Seat25 psi to 300 psiBrassNickel Plated
RFQ
KINGSTON VALVES -

112CSS Series, Safety Valve

StyleModelSizeSeatPressureMaterial
A112CSS-4-0001/2"Hard Seat25 psi to 300 psiBrass
RFQ
A112CSS-2-0001/4"Hard Seat25 psi to 300 psiBrass
RFQ
A112CSS-3-0003/8"Hard Seat25 psi to 300 psiBrass
RFQ
CONRADER -

Air Safety Valve with Soft Seat Valve Type

StyleModelPreset Setting (psi)Rated Cfm @ Set PressureValve TypeBody MaterialSeatApplicationSpringPrice
ASRV250-14-75 SST--Soft Seat----€14.20
BSRV250-38-225 SST--Soft Seat----€14.20
BSRV250-28 150 sst-132 CFMSoft Seat----€14.20
CSRV765-1-300 SST-2457 CFMSoft Seat----€111.00
ASRV250-14-50 SST--Soft Seat----€14.20
ASRV250-14-100 SST--Soft Seat----€14.20
DSRV530-12-050 sst50 psi233 CFMSoft SeatBrassBrassAir, Gas17-7 SS€65.80
ESRV250-18-50 SST50 psi-Soft SeatBrassBrassAir, Gas17-7 SS€14.20
FSRV530-34-050 sst50 psi-Soft SeatBrassBrassAir, Gas17-7 SS€65.80
BSRV250-38-50 SST50 psi-Soft SeatBrassBrassAir, Gas17-7 SS€14.20
CSRV765-1-050 SST50 psi496 CFMSoft SeatBrassBrassAir, Gas17-7 SS€111.00
GSRV765-114-050 SST50 psi496 CFMSoft SeatBrassBrassAir, Gas17-7 SS€121.43
Hsrv390-12-050 sst50 psi-Soft SeatBrassBrassAir, Gas17-7 SS€33.75
Hsrv390-12-060 sst60 psi-Soft SeatBrassBrassAir, Gas17-7 SS€33.75
DSRV530-12-060 sst60 psi270 CFMSoft SeatBrassBrassAir, Gas17-7 SS€65.80
ASRV250-14 060 SST60 psi-Soft SeatBrassBrassAir, Gas17-7 SS€14.20
BSRV250-38-60 SST60 psi-Soft SeatBrassBrassAir, Gas17-7 SS€14.20
FSRV530-34-060 sst60 psi-Soft SeatBrassBrassAir, Gas17-7 SS€65.80
GSRV765-114-060 SST60 psi575 CFMSoft SeatBrassBrassAir, Gas17-7 SS€121.43
ESRV250-18-60 SST60 psi-Soft SeatBrassBrassAir, Gas17-7 SS€14.20
CSRV765-1-060 SST60 psi575 CFMSoft SeatBrassBrassAir, Gas17-7 SS€111.00
CSRV765-1-075 SST75 psi693 CFMSoft SeatBrassBrassAir, Gas17-7 SS€111.00
Hsrv390-12-75 sst75 psi-Soft SeatBrassBrassAir, Gas17-7 SS€33.75
FSRV530-34-075 sst75 psi325 CFMSoft SeatBrassBrassAir, Gas17-7 SS€65.80
DSRV530-12-75 sst75 psi-Soft SeatBrassBrassAir, Gas17-7 SS€65.80
CONRADER -

Safety Valves

StyleModelValve TypeBody MaterialPreset Setting (psi)SeatApplicationBallSpringPrice
A1299P-CE-60-------€19.47
B5629B-CE-200-------€46.29
C6304W-CE-150Hard SeatStainless Steel-Stainless SteelAirStainless Steel-€141.41
D6309R-CE-300Hard SeatStainless Steel300 psiStainless SteelAir, GasStainless SteelGrade 302 Stainless Steel€186.26
C6304P-CE-250Hard SeatStainless Steel250 psiStainless SteelAir, GasStainless SteelGrade 302 Stainless Steel€141.41
C6304O-CE-100Hard SeatStainless Steel100 psiStainless SteelAir, GasStainless SteelGrade 302 Stainless Steel€141.41
C0943W-CE-165Hard SeatBrass165 psiBrassAir, GasStainless SteelGrade 302 Stainless Steel€29.99
C0943P-CE-250Hard SeatBrass250 psiBrassAir, GasStainless SteelGrade 302 Stainless Steel€29.99
E5192W-CE-125Hard SeatBrass125 psiBrassAir, GasStainless SteelGrade 302 Stainless Steel€29.99
C0943B-CE-75Hard SeatBrass75 psiBrassAir, GasStainless SteelGrade 302 Stainless Steel€29.99
D0938Y-CE-200Hard SeatBrass200 psiBrassAir, GasStainless SteelGrade 302 Stainless Steel€65.90
C6304P-CE-225Hard SeatStainless Steel225 psiStainless SteelAir, GasStainless SteelGrade 302 Stainless Steel€141.41
C0943B-CE-50Hard SeatBrass50 psiBrassAir, GasStainless SteelGrade 302 Stainless Steel€29.99
E5192B-CE-50Hard SeatBrass50 psiBrassAir, GasStainless SteelGrade 302 Stainless Steel€29.99
D0938N-CE-75Hard SeatBrass75 psiBrassAir, GasStainless SteelGrade 302 Stainless Steel€65.90
C6304P-CE-300Hard SeatStainless Steel300 psiStainless SteelAir, GasStainless SteelGrade 302 Stainless Steel€141.41
C0943W-CE-100Hard SeatNickel Plated Brass100 psiBrassPneumaticStainless SteelGrade 302 Stainless Steel€29.99
D6309B-CE-60Hard SeatStainless Steel60 psiStainless SteelAir, GasStainless SteelGrade 302 Stainless Steel€186.26
C0943W-CE-150Hard SeatBrass150 psiBrassAir, GasStainless SteelGrade 302 Stainless Steel€29.99
C0943P-CE-300Hard SeatBrass300 psiBrassAir, GasStainless SteelGrade 302 Stainless Steel€29.99
C0943W-CE-125Hard SeatBrass125 psiBrassAir, GasStainless SteelGrade 302 Stainless Steel€29.99
C0943P-CE-275Hard SeatBrass275 psiBrassAir, GasStainless SteelGrade 302 Stainless Steel€29.99
D6309B-CE-50Hard SeatStainless Steel50 psiStainless SteelAir, GasStainless SteelGrade 302 Stainless Steel€196.82
D0938P-CE-175Hard SeatBrass175 psiBrassAir, GasStainless SteelGrade 302 Stainless Steel€65.90
E5192W-CE-100Hard SeatBrass100 psiBrassAir, GasStainless SteelGrade 302 Stainless Steel€29.99
12...45

Working Mechanism

  • When pressure in the pneumatic system exceeds the safe limit, it acts on the valve.
  • The valve's internal mechanism responds to the excess pressure.
  • The valve opens, allowing excess air to escape from the system.
  • As air is released, the system's pressure decreases to a safe level.
  • The valve automatically closes when the pressure stabilises, ensuring system safety.

Frequently Asked Questions

What factors should I consider while choosing a pneumatic safety valve?

  • Ensure it matches your system's pressure requirements.
  • Check if it can handle your required flow volume.
  • Confirm it suits your media and environment.
  • Verify it meets safety standards.
  • Choose a proven, reliable valve.
  • Ensure it fits your system.
  • Consider ease of maintenance and overall cost.
  • Opt for a reputable manufacturer.

How do I clean and maintain pneumatic safety valves?

  • Ensure the pneumatic system is depressurised and the valve is isolated.
  • Examine the valve for wear, corrosion, or damage.
  • Remove dirt or debris using compressed air or a soft brush.
  • Apply appropriate lubricant to moving parts as recommended by the manufacturer.
  • Conduct regular functionality tests to ensure the valve operates correctly.
  • If necessary, replace worn seals, gaskets, or damaged components.
  • Adhere to maintenance instructions provided by the manufacturer for specific valve models.